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6543212323 is a prime number
BaseRepresentation
bin1100001100000000…
…10111111100100011
3121220000012121220011
412012000113330203
5101400030243243
63001135425351
7321101246524
oct60600277443
917800177804
106543212323
11285852229a
121327385257
138037a088b
1446101284b
1528468989d
hex186017f23

6543212323 has 2 divisors, whose sum is σ = 6543212324. Its totient is φ = 6543212322.

The previous prime is 6543212239. The next prime is 6543212353. The reversal of 6543212323 is 3232123456.

6543212323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

6543212323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6543212323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (6543212353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271606161 + 3271606162.

It is an arithmetic number, because the mean of its divisors is an integer number (3271606162).

Almost surely, 26543212323 is an apocalyptic number.

6543212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

6543212323 is an equidigital number, since it uses as much as digits as its factorization.

6543212323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 6543212323 is about 80890.1250029940. The cubic root of 6543212323 is about 1870.3821007062.

Adding to 6543212323 its reverse (3232123456), we get a palindrome (9775335779).

The spelling of 6543212323 in words is "six billion, five hundred forty-three million, two hundred twelve thousand, three hundred twenty-three".